World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
63
Citations
9578
World Ranking
2543
National Ranking
1017

Charles A. Barth publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Charles A. Barth sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 189 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Charles A. Barth D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Charles A. Barth sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 63 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Charles A. Barth was affiliated with the University of Colorado Boulder in the United States. Throughout their career, they contributed to academic research within the university setting.

There are no recorded recent papers, frequent co-authors, or frequent publication venues associated with Charles A. Barth. In addition, there are no documented book publications, main fields of study, subfields, or specific topics of work available from the data provided.

No awards or honors have been recorded for this scientist, and no details about particular research contributions or areas of focus have been documented in the source data.

The absence of detailed publication and collaboration records suggests that their scientific output or public academic footprint might not have been extensively archived or accessible in the current datasets.

Charles A. Barth is noted as deceased.

Best Publications

  • Hydrogen Peroxide on the Surface of Europa

    R. W. Carlson;M. S. Anderson;R. E. Johnson;W. D. Smythe

  • The Cassini Ultraviolet Imaging Spectrograph Investigation

    Larry W. Esposito;Charles A. Barth;Joshua E. Colwell;George M. Lawrence

  • Mariner 6 and 7 Ultraviolet Spectrometer Experiment: Upper atmosphere data

    C. A. Barth;C. W. Hord;J. B. Pearce;K. K. Kelly

  • Nitric oxide in the lower thermosphere

    Charles A. Barth

  • Global observations of nitric oxide in the thermosphere

    C. A. Barth;K. D. Mankoff;S. M. Bailey;S. C. Solomon

  • Rocket measurement of the nitric oxide dayglow

    Charles A. Barth

  • Solar Mesosphere Explorer Near-Infrared Spectrometer: Measurements of 1.27-μm radiances and the inference of mesospheric ozone

    Ronald J. Thomas;Charles A. Barth;David W. Rusch;Ryan W. Sanders

  • Mariner 9 Ultraviolet Spectrometer Experiment: Seasonal Variation of Ozone on Mars

    Charles A. Barth;Charles W. Hord;A. Ian Stewart;Arthur L. Lane

  • Mariner 6: ultraviolet spectrum of Mars upper atmosphere.

    C. A. Barth;W. G. Fastie;C. W. Hord;J. B. Pearce

  • Theory of nitric oxide in the Earth's atmosphere

    Richard B. Norton;Charles A. Barth

  • Three-body reactions.

    C. A. Barth

  • Ultraviolet Emissions Observed near Venus from Mariner V.

    Charles A. Barth;Jeffrey B. Pearce;Kenneth K. Kelly;Lloyd Wallace

  • The 5577 A airglow emission mechanism

    C. A. Barth;A. F. Hildebrandt

  • Ultraviolet spectroscopy of venus: initial results from the pioneer venus orbiter.

    A. I. Stewart;D. E. Anderson;L. W. Esposito;C. A. Barth

  • Solar‐terrestrial coupling: Low‐latitude thermospheric nitric oxide

    Charles A. Barth;W. Kent Tobiska;David E. Siskind;David D. Cleary

  • A model of nitric oxide in the lower thermosphere

    Scott M. Bailey;Charles A. Barth;Stanley C. Solomon

  • Mariner 9 ultraviolet spectrometer experiment: Structure of Mars' upper atmosphere

    A.I. Stewart;C.A. Barth;C.W. Hord;A.L. Lane

  • Calculations of ultraviolet molecular nitrogen emissions from the aurora

    A. E. S. Green;C. A. Barth

  • The response of thermospheric nitric oxide to an auroral storm 1. Low and middle latitudes

    D. E. Siskind;C. A. Barth;R. G. Roble

  • Mariner ultraviolet spectrometer: topography and polar cap.

    Charles A. Barth;Charles W. Hord

Frequent Co-Authors

A. I. F. Stewart
A. I. F. Stewart University of Colorado Boulder
Scott M. Bailey
Scott M. Bailey Virginia Tech
William E. McClintock
William E. McClintock University of Colorado Boulder
Gary E. Thomas
Gary E. Thomas University of Colorado Boulder
David W. Rusch
David W. Rusch University of Colorado Boulder
Ronald J. Thomas
Ronald J. Thomas New Mexico Institute of Mining and Technology
Daniel N. Baker
Daniel N. Baker University of Colorado Boulder
Gary J. Rottman
Gary J. Rottman University of Colorado Boulder
Stanley C. Solomon
Stanley C. Solomon National Center for Atmospheric Research
David E. Siskind
David E. Siskind United States Naval Research Laboratory

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in environmental sciences, exploring related online degrees can broaden career opportunities and enhance expertise. Many professionals pursue a one year MPA program to gain leadership skills in public administration, crucial for managing environmental policies and sustainability projects effectively.

Understanding social dynamics is also essential in environmental work. Online students often consider a sociology bachelor degree online to study human impact on the environment and advance community-based conservation efforts.

For educators focusing on environmental education, pursuing advanced degrees is important. There are flexible options such as online EdD programs no dissertation requirements, which fit professionals balancing work and study.

Moreover, many universities offer pathways from online EdS to EdD programs for those seeking higher academic credentials and leadership roles in environmental education and research.

Best Scientists Citing Charles A. Barth

Recently Published Articles